If you think of a good idea and don't record it somewhere, you'll forget it. Inevitably. If you need something done by a certain time and don't record it somewhere, you'll miss it. If you learn something while roaming through code, or exploring a new tool, write your experiences down. You'll thank yourself later.

As far as his write-it-down tool suggestions go, Schanck discusses everything from the classic text editor Emacs and reader favorite mind-mapping toolFreeMind to Evernote and pencil and paper. Ultimately, Schanck doesn't prescribe anything in particular—it's really an individual choice based on what works best for you—because it's not really about the tool you use to do the job, but the benefits of writing things down and taking notes in the first place.

Mind mapping is in an increasingly popular way to brainstorm, and last week we asked you to share…
Read more Read more

It never fails to amaze me how much I learn by doodling notes about a problem, walking away for a couple days, emphatically not thinking about it, then coming back to it. The back of my brain apparently is really adept at making progress on a problem when I seed it and leave it alone. Having the original notes written down when I come back is key to making sure you don't forget a bunch of details.

So what about you? Do you prescribe to the "It didn't happen if you didn't write it down" philosophy? Tell us about it in the comments.